Add Yahoo as a preferred source to see more of our stories on Google. Period-tracking apps promise simplicity: a colorful calendar that predicts when your next cycle begins, reminders about ovulation, ...

Euki stores its data locally on your phone, with no account needed.

Period-tracking apps are popular digital tools for a range of menstrual, reproductive and general health purposes. But the way these apps collect and use data involves risk. Many apps encourage users ...

How AI-powered applications can change the entire menstrual cycle tracking for women and help control fertility issues better ...

LONDON, Aug. 4, 2026 /PRNewswire/ -- PERIOD., a cycle tracking app that does not ask for a user's name, carries no advertising and sells nothing about the women who use it, launches in the UK today.

Add Yahoo as a preferred source to see more of our stories on Google. Researchers are warning that personal information in period tracker apps can be collected and "sold at scale". Annette Riedl/dpa ...

Period-tracking apps promise simplicity: a colorful calendar that predicts when your next cycle begins, reminders about ovulation, and even personalized insights into your health. But behind the ...

Period-tracking apps are popular digital tools for a range of menstrual, reproductive and general health purposes. But the way these apps collect and use data involves risk. Many apps encourage users ...